package cn.edu.scau.cmi.dengzejun.chapter06;

public class MainClass {
	public static void main(String agrs[]) {
		Student marisa= new Student();
		double area= marisa.area(new Rect(2,3),new Circle(5.2),new Circle(12));
		System.out.printf("The sum of two circles and a rectangle'area: \n%10.3f", area);
		return;
	}
}
